Absorbent
CALCIUM STARCH OCTENYLSUCCINATE
Safety score · 0–100
Good
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
Calcium starch octenylsuccinate — a modified corn starch that mattifies, absorbs oil and gives products a smooth, silky feel. A popular silicone-alternative for 'clean' formulators, with a very benign safety profile.
Skin benefits
- Plant-derived oil absorber with silky, matte finish
- Improves powder spreadability and adhesion
- Replaces silicones in many 'clean' formulations
- Biodegradable, renewable
Known concerns
- No significant concerns at cosmetic concentrations
- Corn-allergy origin caveat (rare cosmetic relevance)
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve — always read the physical product label and consult a healthcare professional for personal concerns.